Jerry的灌水乐园

在Ubuntu上搭建hadoop和spark集群1. 安装Javasudo mkdir /usr/local/java/sudo tar xvf jdk-7u79-linux-x64.tgz -C /usr/local/java/2. 安装scala$ sudo mkdir /usr/local/src/scala$ sudo tar xvf scala-2.10

1. Server1, 2, 3 config server2. Server8 main server3. Server1-7 shard serverconfig server: mongod --configsvr --port 27019 --logpath /usr/local/mongodb/log/configsvr.log --logappend --dbpath